| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $171.60 | 6.517% | $182.7832 | $182.78 | $182.80 | $182.80 |
| Purchase #2 | $143.65 | 13.493% | $163.0327 | $163.03 | $163.05 | $163.00 |
| Purchase #3 | $135.32 | 10.798% | $149.9319 | $149.93 | $149.95 | $149.90 |
| Purchase #4 | $90.27 | 11.492% | $100.6438 | $100.64 | $100.65 | $100.60 |
| Purchase #5 | $187.58 | 9.392% | $205.1975 | $205.20 | $205.20 | $205.20 |
| Purchase #6 | $109.73 | 7.672% | $118.1485 | $118.15 | $118.15 | $118.10 |
| Purchase #7 | $200.45 | 13.367% | $227.2442 | $227.24 | $227.25 | $227.20 |
| 7 purchase totals = | $1,038.60 | $1,146.9818 | $1,146.97 | $1,147.05 | $1,146.80 | |